Epos Programming Language

Example code:

(#
  Simple program
#)
fn each(lst: list(t), fun: fn(t), index: int = 0)
  lst.elem(index).fun()
  match index < len(lst) - 1 then
    true => each(lst, fun, index + 1)
  end
end

record Book
  title: string
  author: string
end
books: list(Book) = {
  @{
    title => "Fear and Trembling",
    author => "Johannas de Silentio"
  }, @{
    title => "Either/Or",
    author => "Victor Eremita"
  }, @{
    title => "Concluding Unscientific Postscript",
    author => "Johannas Climacus"
  }
}

books.each(fn(book: Book) => print([[Title: #{book.title}
Author: #{book.author}]]))